BTUs per US Gallon to BTUs per Cubic Foot Converter
Enter the fuel efficiency in btus per us gallon below to convert it to btus per cubic foot.
Convert BTUs per US Gallon to BTUs per Cubic Foot
Enter a value in btus per us gallon (BTU/gal) to convert to btus per cubic foot (BTU/ft³).
BTU per US Gallon to BTU per Cubic Foot Conversion Table
Table showing various btu per us gallon measurements converted to btus per cubic foot. Click any preset value or arrow to load it into the converter.
| BTUs per US Gallon (BTU/gal) | BTUs per Cubic Foot (BTU/ft³) |
|---|---|
| 1 BTU/gal | 7.4805198 BTU/ft³ |
| 2 BTU/gal | 14.9610395 BTU/ft³ |
| 2.5 BTU/gal | 18.7012994 BTU/ft³ |
| 5 BTU/gal | 37.4025988 BTU/ft³ |
| 10 BTU/gal | 74.8051975 BTU/ft³ |
| 15 BTU/gal | 112.2077963 BTU/ft³ |
| 20 BTU/gal | 149.610395 BTU/ft³ |
| 25 BTU/gal | 187.0129938 BTU/ft³ |
| 30 BTU/gal | 224.4155926 BTU/ft³ |
| 50 BTU/gal | 374.0259876 BTU/ft³ |
How to Convert BTUs per US Gallon to BTUs per Cubic Foot
To convert btus per us gallon to btus per cubic foot, multiply the fuel efficiency by the following conversion ratio: 7.4805198 btus per cubic foot/btu per us gallon.
Since one btu per us gallon is equal to 7.4805198 btus per cubic foot, you can use this simple formula to convert:
The fuel efficiency in btus per cubic foot is equal to the fuel efficiency in btus per us gallon multiplied by 7.4805198.
For example, here's how to convert 5 btus per us gallon to btus per cubic foot using the formula above.
How Many BTUs per Cubic Foot Are in a BTU per US Gallon?
There are 7.4805198 btus per cubic foot in a btu per us gallon, which is why we use this value in the formula above.
Our btu per us gallon to btu per cubic foot calculator automatically converts your fuel efficiency measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
BTUs per US Gallon and btus per cubic foot are both units used to measure fuel efficiency. Keep reading to learn more about each unit.
What Is a BTU per US Gallon?
A btu per us gallon is a unit of fuel efficiency equal to 278,716.28 joules per cubic meter (J/m³), the base unit for fuel efficiency. US liquid fuel energy content unit. [1]
The btu per us gallon is classified as a US customary unit of fuel efficiency. BTUs per US Gallon can be abbreviated as BTU/gal; for example, 1 btu per us gallon can be written as 1 BTU/gal.
When working with btus per us gallon (BTU/gal) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, btus per us gallon (BTU/gal) are widely used across large-scale industrial, bulk, and macro-level fuel efficiency specifications within US customary workflows, engineering documentation, and technical data sheets.
What Is a BTU per Cubic Foot?
A btu per cubic foot is a unit of fuel efficiency equal to 37,258.9458 joules per cubic meter (J/m³), the base unit for fuel efficiency. US gas heating value unit (≈ 37.259 kJ/m³). [2]
The btu per cubic foot is classified as a US customary unit of fuel efficiency. BTUs per Cubic Foot can be abbreviated as BTU/ft³; for example, 1 btu per cubic foot can be written as 1 BTU/ft³.
When working with btus per cubic foot (BTU/ft³) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, btus per cubic foot (BTU/ft³) are widely used across large-scale industrial, bulk, and macro-level fuel efficiency specifications within US customary workflows, engineering documentation, and technical data sheets.
When converting fuel efficiency between btus per us gallon (BTU/gal) and btus per cubic foot (BTU/ft³), keep full floating-point precision (1 BTU/gal = 7.4805198 BTU/ft³; 1 BTU/ft³ = 0.1336806 BTU/gal) during intermediate calculations and round only the final btu per cubic foot figure to match your instrument tolerance.
More BTU per US Gallon & BTU per Cubic Foot Conversions
Need to calculate in the opposite direction? Use our btus per cubic foot to btus per us gallon calculator to switch your starting unit immediately. You can also explore related tools such as converting btus per cubic foot to btus per us gallon, converting joules per cubic meter to megajoules per cubic meter, or converting megajoules per cubic meter to joules per cubic meter.
Convert from BTUs per US Gallon
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Fuel Efficiency - Volume Metrology Standard — BTUs per US Gallon (BTU/gal) to BTUs per Cubic Foot (BTU/ft³)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: BTU per US Gallon (BTU/gal) & BTU per Cubic Foot (BTU/ft³)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (BTU/gal to BTU/ft³)